package com.zhaiweijia.service;

import java.util.List;

import com.zhaiweijia.entity.Category;
import com.zhaiweijia.entity.Channel;

public interface ChannelService {
	//查询所有栏目
	List<Channel> getChannels();
	//查询所有分类
	List<Category> getCategoryIdByChannelId(Integer channelId);
	
	
}
